119881493 has 2 divisors, whose sum is σ = 119881494. Its totient is φ = 119881492.

The previous prime is 119881477. The next prime is 119881511. The reversal of 119881493 is 394188911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106028209 + 13853284 = 10297^2 + 3722^2 .

It is a cyclic number.

It is not a de Polignac number, because 119881493 - 2⁴ = 119881477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119881423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59940746 + 59940747.

It is an arithmetic number, because the mean of its divisors is an integer number (59940747).

Almost surely, 2^119881493 is an apocalyptic number.

It is an amenable number.

119881493 is a deficient number, since it is larger than the sum of its proper divisors (1).

119881493 is an equidigital number, since it uses as much as digits as its factorization.

119881493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 44.

The square root of 119881493 is about 10949.0407342379. The cubic root of 119881493 is about 493.0799928349.

The spelling of 119881493 in words is "one hundred nineteen million, eight hundred eighty-one thousand, four hundred ninety-three".